HVAC Installation in Calabasas
Calabasas sits on the inland side of the Santa Monica Mountains, where summer afternoons run far hotter than they do a few miles away on the Malibu coast, so a cooling system here has real work to do. Our HVAC installation service replaces worn-out central air and heating systems and adds new ones, each sized to your actual house rather than guessed from its square footage.

- Google rating
- 4.8★ · 192 reviews
- Service call
- $95, credited to repair
- Warranty
- 90 days to 1 year
- Open
- 24/7, same-day visits
Big floor plans, hot summers and attic ductwork
Many Calabasas homes are roomy two-story houses with the furnace or air handler in the attic or garage and the outdoor condenser along a side yard. Hot, dry summers mean long run times, and attic ducts can get much hotter than the outdoor air, so insulation and duct sealing matter as much as the equipment itself. Upstairs bedrooms often run warmer than the ground floor, which is why zoning or a second system is common in larger homes. Dust and wildfire smoke make filtration worth planning for, and ductless systems from makers like Mitsubishi Electric or Daikin suit additions and converted garages.
Why older systems fall behind
The most common story is an aging system that was never sized right, or was sized for a house that has since been remodeled or expanded. Worn compressors, slow refrigerant leaks and leaky ductwork all chip away at capacity until the system can't keep up on a hot afternoon. Signs you can notice: the thermostat never reaches its setting by late afternoon, upstairs rooms stay stuffy, the unit turns on and off in short bursts, energy bills climb year after year, and repair visits come more often. Homes without central air often get by on fans and window units until a heat wave proves they aren't enough.
What to check first and how to keep it working
Before calling, replace the air filter, confirm the breaker hasn't tripped, check thermostat batteries and settings, and make sure the outdoor unit isn't choked with leaves or brush. Jot down which rooms are uncomfortable and compare recent utility bills to last year's; that helps us size a new system accurately. If you're replacing, ask for a proper load calculation and have the ducts inspected, since a new unit on leaky ducts still underperforms. Afterward, change filters more often during fire season, keep a clear space around the condenser, and schedule a tune-up each spring before the heat arrives.
From our service calls



Problems we fix in Calabasas
- old system that can't keep up
- rooms that never get comfortable
- rising energy bills
- frequent repairs on an aging unit
- adding cooling to a home without AC
How a visit works
- 1
Call or book online
We answer 24/7. Same-day visits when the schedule allows.
- 2
Diagnosis at your home
The $95 service call is credited toward the repair.
- 3
A quote before work starts
You see the price and decide. No surprise charges.
- 4
Repair with a warranty
90 days on standard repairs, 1 year on major work.
Rated 4.8 on Google from 192 reviews
★★★★★
Our freezer stopped working recently. When I called West Appliance Service they came to my home to assess the problem within 1 hour of calling. They were able to come back the next day to complete the repairs once they knew what parts they needed. The service was quick, smooth, and well done. We had a great experience working with Ivan and highly recommend anyone to use their services. We will definitely be a repeat customer if our appliances need repair.
★★★★★
West Appliance Service were awesome! They came out super fast and fixed my Wolf oven when it suddenly stopped heating. Great guys, quick work, no hassle. Definitely recommend!
HVAC Installation in Calabasas: questions
How much does hvac installation cost in Calabasas?
The service call and diagnosis is $95, credited toward the repair if you go ahead. You get the repair quote before any work starts.
Can a technician come to Calabasas today?
We're open 24/7 and send technicians to Calabasas the same day whenever the schedule allows. Call (877) 775-4968 for the fastest booking.
What warranty do you give on hvac installation?
90 days on standard repairs, 1 year on major work such as compressor or sealed system repair, and 18 months for HomeCare members.
More about hvac installation or everything we do in Calabasas.